842357469197247451

Names of 842357469197247451

• Cardinal: 842357469197247451 can be written as Eight hundred forty-two quadrillion, three hundred fifty-seven trillion, four hundred sixty-nine billion, one hundred ninety-seven million, two hundred forty-seven thousand, four hundred fifty-one.

Scientific notation

• Scientific notation: 8.42357469197247451 × 10¹⁷

Factors of 842357469197247451

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 818

Divisors of 842357469197247451

• Number of divisors d(n): 30
• Complete list of divisors:
  1 7 49 343 811 2401 5677 39739 278173 657721 1947211 4604047 32228329 225598303 533411731 1579188121 3733882117 26137174819 182960223733 432596913841 1280721566131 3028178396887 21197248778209 148380741447463 350836097125051 1038665190132241 2455852679875357 17190968759127499 120336781313892493 842357469197247451
• Sum of all divisors σ(n): 983905107933745956
• Sum of proper divisors (its aliquot sum) s(n): 141547638736498505
• 842357469197247451 is a deficient number, because the sum of its proper divisors (141547638736498505) is less than itself. Its deficiency is 700809830460748946

Bases of 842357469197247451

• Binary: 101110110000101001111010011110111101011001100010001111011011₂
• Hexadecimal: 0xBB0A7A7BD6623DB
• Base-36: 6EE6SV46P3H7

Squares and roots of 842357469197247451

• 842357469197247451 squared (842357469197247451²) is 709566105912391688221029594925997401
• 842357469197247451 cubed (842357469197247451³) is 597708309204508303933718891971143225201653589979874851
• The square root of 842357469197247451 is 917800342.7746404209
• The cube root of 842357469197247451 is 944420.6555816563

Scales and comparisons

• 842,357,469,197,247,451 seconds is equal to 26,784,361,937 years, 38 weeks, 4 days, 12 hours, 17 minutes, 31 seconds.
• To count from 1 to 842,357,469,197,247,451 would take you about eighty billion, three hundred fifty-three million, eighty-five thousand, eight hundred thirteen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 842357469197247451 cubic inches would be around 78701.7 feet tall.

Recreational maths with 842357469197247451

• 842357469197247451 backwards is 154742791964753248
• The number of decimal digits it has is: 18
• The sum of 842357469197247451's digits is 88
• More coming soon!